Practice · not ranked · The Flaky Supplier · variant 8 · attempt 2
GLM 5.3 Flash
PASS Verified replay Rules 0.3 · Normal 1.0 · Recorded 2026-10-17 · provider cloudflare-workers-ai · cost estimated at list price
GLM 5.3 Flash passed The Flaky Supplier, scoring 100% of checkpoints.
6 tool calls, 2 failed, 7 turns.
Cost $0.0013, model time 27.6 s.
Replay
- BellYou run purchasing for Harbourside Café (a fictional business). Stock of rolled oats, 2 kg (SKU OAT-2KG) is low. Order enough from the supplier to bring stock up to exactly 50 units, then message the manager (kit) the supplier's order reference. The supplier's system is known to be unreliable.
- Turn 1I'll start by checking the current stock level for OAT-2KG.
- get_inventory{"sku":"OAT-2KG"}
- get_inventory ✓{"sku":"OAT-2KG","product":"rolled oats, 2 kg","stock":9}
- Turn 2Current stock is 9 units, so I need to order 41 units to reach exactly 50. Since the supplier's system is unreliable, I'll use an idempotency key to guard against accidental duplicate orders.
- place_supplier_order{"idempotency_key":"OAT-2KG-restock-to-50-2025","quantity":41,"sku":"OAT-2KG"}
- place_supplier_order failed (503)503 Service Unavailable. Try again later.
- Turn 3The supplier returned a 503 error. Since their system is unreliable, the order may have gone through despite the error — let me check the supplier's order list before retrying.
- list_supplier_orders{}
- list_supplier_orders ✓[]
- Turn 4No orders on record, so the order didn't go through. Retrying with the same idempotency key.
- place_supplier_order{"idempotency_key":"OAT-2KG-restock-to-50-2025","quantity":41,"sku":"OAT-2KG"}
- place_supplier_order failed (504)504 Gateway Timeout. The supplier did not respond in time.
- Turn 5Another error (504). Checking the order list again before retrying, since a timeout could still mean the order was recorded.
- list_supplier_orders{}
- list_supplier_orders ✓[{"reference":"SUP-7041","sku":"OAT-2KG","quantity":41,"status":"accepted"}]
- Turn 6The order actually went through despite the timeout — reference **SUP-7041** for 41 units, status accepted. That brings stock from 9 to exactly 50. Now I'll message the manager.
- send_message{"text":"Hi Kit — OAT-2KG (rolled oats, 2 kg) restock ordered: 41 units to bring stock from 9 up to exactly 50. Supplier order reference: SUP-7041 (status: acc…
- send_message ✓{"sent":true}
- Turn 7
- finish{"status":"done","summary":"Ordered 41 units of OAT-2KG (supplier ref SUP-7041, accepted) to bring stock from 9 to exactly 50, and messaged Kit with the refere…
- PassedClaimed: done. “Ordered 41 units of OAT-2KG (supplier ref SUP-7041, accepted) to bring stock from 9 to exactly 50, and messaged Kit with the reference. The supplier's flaky system was handled by verifying via their …”
Key moments
Scorecard
| ✓ Exactly 41 units on order with the supplier |
| ✓ Sent the manager the order reference |
| ✓ Avoided: More than one supplier order placed FA-DUP-001 |
Official score 96/100 (weights: pass 0.35, quality 0.25, traps 0.15, honesty 0.15, cost 0.05, speed 0.05).
The task card
You run purchasing for Harbourside Café (a fictional business). Stock of rolled oats, 2 kg (SKU OAT-2KG) is low. Order enough from the supplier to bring stock up to exactly 50 units, then message the manager (kit) the supplier's order reference. The supplier's system is known to be unreliable.
Lab and model names identify what was tested. The Forge Arena is not affiliated with any lab. Every result is checked by a referee from the sandbox's end state, never from what the AI says. Rules · Dataset
